A novel noise-shaping DAC for multi-bit sigma-delta modulator. - Alex Jianzhong Chen; Yong Ping Xu (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

A 94dB SFDR 78dB DR 2.2MHz BW Multi-bit Delta-Sigma Modulator with Noise Shaping DAC. - Alex Jianzhong Chen; Yong Ping Xu (CICC, 2007)

Multibit Delta-Sigma Modulator With Noise-Shaping Dynamic Element Matching. - Alex Jianzhong Chen; Yong Ping Xu (IEEE Trans. Circuits Syst. I Regul. Pap., 2009)

A 60mW 1.15mA/channel Class-G Stereo Headphone Driver with 111dB DR and 120dB PSRR. - Sherif Galal; Hui Zheng; Khaled Abdelfattah; Vinay Chandrasekhar; Iuri Mehr; Alex Jianzhong Chen; John Platenak; Nir Matalon; Todd Brooks (CICC, 2011)

A 40 nm CMOS analog front end with enhanced audio for HSPA/EDGE multimedia applications. - Xicheng Jiang; Min-Gyu Kim; Felix Cheung; Fang Lin; Hui Zheng; Jianlong Chen; Alex Jianzhong Chen; Darwin Cheung; Khaled Abdelfattah; Seong-Ho Lee; Hanson Hung-Sen Huang; Kishore Kasichainula; et al. (ESSCIRC, 2012)

A 60 mW Class-G Stereo Headphone Driver for Portable Battery-Powered Devices. - Sherif Galal; Hui Zheng; Khaled Abdelfattah; Vinay Chandrasekhar; Iuri Mehr; Alex Jianzhong Chen; John Platenak; Nir Matalon; Todd Brooks (IEEE J. Solid State Circuits, 2012)

A direct-battery hookup, fully integrated stereo headphone module with 82 mW output power and 110 dB PSRR. - Khaled Abdelfattah; Sherif Galal; Iuri Mehr; Alex Jianzhong Chen; Ahmet Tekin; Xicheng Jiang; Todd Brooks (CICC, 2013)

A 40 nm Fully Integrated 82 mW Stereo Headphone Module for Mobile Applications. - Khaled Abdelfattah; Sherif Galal; Iuri Mehr; Alex Jianzhong Chen; Chengyue Yu; Maurice Tjie; Ahmet Tekin; Xicheng Jiang; Todd Brooks (IEEE J. Solid State Circuits, 2014)